Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11942612 | Battery system | Hiroshi Fujikawa, Yoshito Kaga, Keisuke Naito | 2024-03-26 |
| 10838013 | Management apparatus and power storage system | HIROSHI TENMYO, Tomokazu Sada | 2020-11-17 |
| 9276258 | Positive electrode active material for alkaline storage battery, positive electrode for alkaline storage battery, alkaline storage battery, and method for manufacturing positive electrode active material for alkaline storage battery | Hiroyuki Sakamoto, Kazuhiro Ohkawa | 2016-03-01 |
| 7943255 | Hydrogen-absorption alloy electrode | Kojiro Ito, Shinichiro Ito, Hajime Seri, Munehisa Ikoma | 2011-05-17 |
| 7892678 | Hydrogen absorbing alloy powder and nickel-metal hydride battery using the same | Shinichiro Ito, Hiroyuki Sakamoto | 2011-02-22 |
| 7785377 | Sealed battery and method for manufacturing the same | Takashi Asahina, Shinji Hamada, Toyohiko Eto | 2010-08-31 |
| 7070644 | Hydrogen absorption alloy electrode | Shinichiro Ito, Hajime Seri, Kojiro Ito, Nobuyasu Morishita | 2006-07-04 |
| 6808549 | Hydrogen absorption alloy electrode | Shinichiro Ito, Hajime Seri, Kojiro Ito, Nobuyasu Morishita | 2004-10-26 |
| 6713211 | Square shaped battery | Nobuyasu Morishita, Akihiro Taniguchi, Munehisa Ikoma | 2004-03-30 |
| 6608465 | Positive electrode for alkaline storage battery and alkaline storage battery using the same | Kojiro Ito, Kiyoshi Hayashi, Toshihiro Yamada, Nobuyasu Morishita | 2003-08-19 |
| 6495991 | Charge control apparatus for controlling a charge of a battery pack based upon refrigerant temperature, battery temperature and ambient temperature | Mitsugu Takaki | 2002-12-17 |
| 6482542 | Integrated sealed secondary battery | Mitsugu Takaki, Shinsuke Fukuda, Shinji Hamada | 2002-11-19 |
| 6444353 | Integrated sealed secondary battery | Mitsugu Takaki, Shinsuke Fukuda, Shinji Hamada | 2002-09-03 |
| 6207323 | Hydrogen storage alloy electrode | Seiji Yamaguchi, Munehisa Ikoma | 2001-03-27 |